package com.example.lotterysystem.dao.mapper;

import com.example.lotterysystem.dao.dataobject.ActivityPrizeDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ActivityPrizeMapper {

    @Insert("<script> " +
            "insert into activity_prize (activity_id, prize_id, prize_amount, prize_tiers, status) values" +
            "   <foreach collection='items' item='item' index = 'index' separator = ','> " +
            "       (#{item.activityId}, #{item.prizeId}, #{item.prizeAmount},#{item.prizeTiers}, #{item.status})" +
            "   </foreach>" +
            "</script>")
    @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
    int batchInsert(@Param("items") List<ActivityPrizeDO> activityPrizeDOList);

    @Select("select * from activity_prize where activity_id = #{activityId}")
    List<ActivityPrizeDO> selectByActivityId(@Param("activityId") Long activityId);

    @Select("select * from activity_prize where activity_id = #{activityId} and prize_id = #{prizeId}")
    ActivityPrizeDO selectByActivityPrizeId(@Param("activityId") Long activityId, @Param("prizeId") Long prizeId);

    @Select("select count(1) from activity_prize where activity_id = #{activityId} and status = #{status}")
    Integer countPrize(@Param("activityId") Long activityId, @Param("status") String status);

    @Update("update activity_prize set status = #{status} where activity_id = #{activityId} and prize_id = #{prizeId}")
    void updateStatus(@Param("activityId") Long activityId, @Param("prizeId") Long prizeId, @Param("status")String status);
}
